GATE BT topic:biotechnology PYQs & Answers — Page 10

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Questions 91–100 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 10 of 65

Which of the following compounds have the same degree of reduction per carbon-mole?

Your answerSelect all correct options. You can choose more than one.

Glucose

Lactic acid

Acetic acid

Formic acid

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A recombinant protein is secreted extracellularly in soluble form by an E. coli culture. Which of the following downstream processes is/are involved in the purification of the extracellular secreted protein?

Your answerSelect all correct options. You can choose more than one.

Cell disruption

Membrane ultrafiltration

Solubilisation of inclusion bodies

Liquid chromatography

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If the doubling time of a bacterial population is 3 hours, then its average specific growth rate during this period is _____ h⁻¹.

(Round off to two decimal places)

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For a mechanically reversible isobaric process taking place in a closed system involving 5 moles of an ideal gas, the temperature increases from an initial value of 300 K to a final value of 450 K. If the specific heat capacity at constant volume (Cᵥ) is given as 12.5 J mol⁻¹ K⁻¹ and gas constant is 8.314 J mol⁻¹ K⁻¹, the amount of heat transferred to the system will be _____ J.

(Round off to the nearest integer)

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The allele associated with albinism in humans is recessive (c). The probability that an albino male (cc) and a carrier female (Cc) will have an offspring with normal skin pigmentation is _____ .

(Round off to one decimal place)

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The contour length of a B-DNA molecule that encodes a bacterial protein of 33 kDa is _____ nm.

Consider the average molecular weight of an amino acid as 110 Da and helix rise per base pair for B-DNA as 0.34 nm.

(Round off to the nearest integer)

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Within the Michaelis-Menten framework, the ratio of

when

is _____ .

(Round off to two decimal places)

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Consider a nonlinear algebraic equation,

. Using the Newton-Raphson method, with the initial guess of

, the approximated value of the root of the equation after one iteration is _____ .

(Round off to two decimal places)

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The value of

, for which the linear equations

and

have at least one solution, is ____________.

(Answer in integer)

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Two fair six-sided dice, with sides numbered 1 to 6, are thrown once. The probability of getting 7 as the sum of the numbers on the top side of the dice is ______________.

(Round off to two decimal places)

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GATE BT topic:biotechnology PYQs

Question 26

Question 27

Question 28

Question 29

Question 30

Question 31

Question 32

Question 33

Question 34

Question 35